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53190825122 = 21725321812
BaseRepresentation
bin110001100010011010…
…111001010010100010
312002021221220212211002
4301202122321102202
51332413322400442
640234023552002
73562055360621
oct614232712242
9162257825732
1053190825122
112061591a206
12a3855bb602
135028b48426
14280840b6b8
1515b4a7e732
hexc626b94a2

53190825122 has 54 divisors (see below), whose sum is σ = 86864860089. Its totient is φ = 24423010560.

The previous prime is 53190825091. The next prime is 53190825151. The reversal of 53190825122 is 22152809135.

It can be written as a sum of positive squares in 14 ways, for example, as 1283860561 + 51906964561 = 35831^2 + 227831^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=163081.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 293871872 + ... + 293872052.

Almost surely, 253190825122 is an apocalyptic number.

53190825122 is a deficient number, since it is larger than the sum of its proper divisors (33674034967).

53190825122 is an equidigital number, since it uses as much as digits as its factorization.

53190825122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 53190825122 in words is "fifty-three billion, one hundred ninety million, eight hundred twenty-five thousand, one hundred twenty-two".

Divisors: 1 2 17 34 53 106 181 289 362 578 901 1802 2809 3077 5618 6154 9593 15317 19186 30634 32761 47753 52309 65522 95506 104618 163081 326162 508429 556937 811801 1016858 1113874 1623602 1736333 2772377 3472666 5544754 8643293 9467929 17286586 18935858 29517661 59035322 92025649 146935981 184051298 293871962 501800237 1003600474 1564436033 3128872066 26595412561 53190825122